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| author | Christian Lamparter <chunkeey@web.de> | 2008-09-01 22:48:41 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-09-05 16:17:47 -0400 |
| commit | 4e416a6f49b710bfe162f0cb24bc68c74493d2a0 (patch) | |
| tree | 76e4a5e4a7e1cd65b142d841e5134404f970a99d /drivers/net/wireless/p54/p54common.h | |
| parent | 0c25970dc1b0d46f2357e7c4b267ab7b93eb7cdd (diff) | |
| download | talos-op-linux-4e416a6f49b710bfe162f0cb24bc68c74493d2a0.tar.gz talos-op-linux-4e416a6f49b710bfe162f0cb24bc68c74493d2a0.zip | |
p54: enhance firmware parser to reduce memory waste
This patch greatly reduces one of biggest memory waste in the driver.
The firmware headers provides the right values for extra head-/tailroom
and mtu size which are usually much lower than the old hardcoded ones.
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/p54/p54common.h')
| -rw-r--r-- | drivers/net/wireless/p54/p54common.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/p54/p54common.h b/drivers/net/wireless/p54/p54common.h index a79c1a146917..5f2af5152505 100644 --- a/drivers/net/wireless/p54/p54common.h +++ b/drivers/net/wireless/p54/p54common.h @@ -29,6 +29,17 @@ struct bootrec_exp_if { __le16 top_compat; } __attribute__((packed)); +struct bootrec_desc { + __le16 modes; + __le16 flags; + __le32 rx_start; + __le32 rx_end; + u8 headroom; + u8 tailroom; + u8 unimportant[6]; + u8 rates[16]; +} __attribute__((packed)); + #define BR_CODE_MIN 0x80000000 #define BR_CODE_COMPONENT_ID 0x80000001 #define BR_CODE_COMPONENT_VERSION 0x80000002 |
